. >> finally, i want to talk to you about your old place of work, the national security agency, top administration officials are now talking about splitting off control of the cyber warfare command, which is now controlled jointly by the head of the nsa, to make those two separate jobs because they say to give them both to the nsa director gives too much power to one man. what do you think of that idea? >> i actually think the idea is good, but not for the reasons the administration has put forward. this is not about the concentration of power. this is about the overburdening of responsibility. i was the director of nsa. i thought it was actually a full-time day work. i don't know you can be the drmsa , as we called him, and a four-star combatant commander. so again, it's not about the overconcentration of power. it's just that the responsibilities have grown too great. >> and intelligence officials are now talking about their real concern that nsa leaker edward snowden may have put together something that's been called a doomsday cache of top secret documents, much more damaging than anything he'